From 6b8ad4ff99aa8fe8c24ba677ccc093689613a166 Mon Sep 17 00:00:00 2001
From: Taylor Cramer <cramertj@google.com>
Date: Wed, 25 Oct 2017 17:27:24 -0700
Subject: [PATCH] Fix warnings

---
 examples/udp-codec.rs |  1 -
 src/lib.rs            |  2 ++
 src/net/tcp.rs        | 32 ++++++++++++++++----------------
 3 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/examples/udp-codec.rs b/examples/udp-codec.rs
index e7456f71c..bd243090b 100644
--- a/examples/udp-codec.rs
+++ b/examples/udp-codec.rs
@@ -12,7 +12,6 @@ extern crate futures;
 
 use std::io;
 use std::net::SocketAddr;
-use std::str;
 
 use futures::{Future, Stream, Sink};
 use tokio_core::net::{UdpSocket, UdpCodec};
diff --git a/src/lib.rs b/src/lib.rs
index 2a68df887..23ab424de 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -91,6 +91,8 @@
 
 #![doc(html_root_url = "https://docs.rs/tokio-core/0.1")]
 #![deny(missing_docs)]
+#![deny(warnings)]
+#![cfg_attr(test, allow(deprecated))]
 
 extern crate bytes;
 #[macro_use]
diff --git a/src/net/tcp.rs b/src/net/tcp.rs
index e94f6fe5c..e9fe4889f 100644
--- a/src/net/tcp.rs
+++ b/src/net/tcp.rs
@@ -598,22 +598,22 @@ impl<'a> AsyncRead for &'a TcpStream {
             // The `IoVec` type can't have a 0-length size, so we create a bunch
             // of dummy versions on the stack with 1 length which we'll quickly
             // overwrite.
-            let mut b1: &mut [u8] = &mut [0];
-            let mut b2: &mut [u8] = &mut [0];
-            let mut b3: &mut [u8] = &mut [0];
-            let mut b4: &mut [u8] = &mut [0];
-            let mut b5: &mut [u8] = &mut [0];
-            let mut b6: &mut [u8] = &mut [0];
-            let mut b7: &mut [u8] = &mut [0];
-            let mut b8: &mut [u8] = &mut [0];
-            let mut b9: &mut [u8] = &mut [0];
-            let mut b10: &mut [u8] = &mut [0];
-            let mut b11: &mut [u8] = &mut [0];
-            let mut b12: &mut [u8] = &mut [0];
-            let mut b13: &mut [u8] = &mut [0];
-            let mut b14: &mut [u8] = &mut [0];
-            let mut b15: &mut [u8] = &mut [0];
-            let mut b16: &mut [u8] = &mut [0];
+            let b1: &mut [u8] = &mut [0];
+            let b2: &mut [u8] = &mut [0];
+            let b3: &mut [u8] = &mut [0];
+            let b4: &mut [u8] = &mut [0];
+            let b5: &mut [u8] = &mut [0];
+            let b6: &mut [u8] = &mut [0];
+            let b7: &mut [u8] = &mut [0];
+            let b8: &mut [u8] = &mut [0];
+            let b9: &mut [u8] = &mut [0];
+            let b10: &mut [u8] = &mut [0];
+            let b11: &mut [u8] = &mut [0];
+            let b12: &mut [u8] = &mut [0];
+            let b13: &mut [u8] = &mut [0];
+            let b14: &mut [u8] = &mut [0];
+            let b15: &mut [u8] = &mut [0];
+            let b16: &mut [u8] = &mut [0];
             let mut bufs: [&mut IoVec; 16] = [
                 b1.into(), b2.into(), b3.into(), b4.into(),
                 b5.into(), b6.into(), b7.into(), b8.into(),